init

app/build.gradle.kts

@@ -33,7 +33,6 @@ android {
         create("benchmark") {
             initWith(getByName("release"))
 
-            // 🔑 Critical settings for Macrobenchmark
             isDebuggable = false
             isMinifyEnabled = false
             isShrinkResources = false
@@ -111,6 +110,7 @@ dependencies {
     implementation(libs.androidx.datastore.preferences)
 
     implementation(libs.icons.material.symbols.outlined.android)
+    implementation(libs.icons.material.symbols.outlined.filled.android)
 
     implementation("com.google.dagger:hilt-android:2.57.1")
     ksp("com.google.dagger:hilt-android-compiler:2.57.1")

app/src/main/java/cc/n0th1ng/tripmoney/MainActivity.kt

@@ -150,4 +150,8 @@ data class Filter(
     fun without(category: Category): Filter {
         return this.copy(categories = categories - category)
     }
+
+    fun isDefault(): Boolean {
+        return this.categories.isEmpty() && startAmount == 0.0 && endAmount == Double.MAX_VALUE
+    }
 }

app/src/main/java/cc/n0th1ng/tripmoney/data/TripDatabase.kt

@@ -14,9 +14,7 @@ import cc.n0th1ng.tripmoney.data.dao.TripDao
 import cc.n0th1ng.tripmoney.data.entity.Category
 import cc.n0th1ng.tripmoney.data.entity.ExchangeRate
 import cc.n0th1ng.tripmoney.data.entity.Expense
-import cc.n0th1ng.tripmoney.data.entity.ExpenseDto
 import cc.n0th1ng.tripmoney.data.entity.Trip
-import cc.n0th1ng.tripmoney.screens.listexpense.toEpochMilli
 import cc.n0th1ng.tripmoney.utils.Currencies
 import cc.n0th1ng.tripmoney.utils.Icons
 import cc.n0th1ng.tripmoney.utils.colors
@@ -26,9 +24,7 @@ import dagger.hilt.InstallIn
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Delay
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import java.time.Instant
 import java.time.LocalDate
@@ -36,7 +32,6 @@ import java.time.LocalDateTime
 import java.time.ZoneOffset
 import javax.inject.Singleton
 import kotlin.random.Random
-import kotlin.random.nextInt
 
 @Database(
     entities = [Trip::class, Expense::class, Category::class, ExchangeRate::class],
@@ -176,6 +171,51 @@ private class DatabasePrepopulator(
             icon = Icons.GROCERIES,
             color = colors.random()
         ),
+        Category(
+            name = "Zakupy1",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy2",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy3",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy4",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy5",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy6",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy7",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy8",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
+        Category(
+            name = "Zakupy9 ",
+            icon = Icons.GROCERIES,
+            color = colors.random()
+        ),
     )
 
     @RequiresApi(Build.VERSION_CODES.O)
@@ -193,7 +233,7 @@ private class DatabasePrepopulator(
 
 
         val expense = Expense(
-            categoryId = Random.nextInt(1, 5),
+            categoryId = Random.nextInt(1, sampleCategories.size),
             tripId = 1,
             amount = Random.nextDouble(0.1, 300.0),
             currency = Currencies.entries.random().name,

app/src/main/java/cc/n0th1ng/tripmoney/data/dao/ExpenseDao.kt

@@ -4,6 +4,7 @@ import androidx.paging.PagingSource
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Query
+import androidx.room.RewriteQueriesToDropUnusedColumns
 import androidx.room.Transaction
 import androidx.room.Upsert
 import cc.n0th1ng.tripmoney.data.entity.Category
@@ -18,6 +19,8 @@ interface ExpenseDao {
     suspend fun insert(expense: Expense)
 
 
+    @Transaction
+    @RewriteQueriesToDropUnusedColumns
     @Query(
         """
     SELECT * FROM expense
@@ -87,13 +90,17 @@ interface ExpenseDao {
 
     @Query(
         """
-    SELECT trip.budget - IFNULL(SUM(expense.amount * expense.rate), 0)
+    SELECT
+        CASE
+            WHEN trip.budget = 0 THEN NULL
+            ELSE trip.budget - IFNULL(SUM(expense.amount * expense.rate), 0)
+        END
     FROM trip
     LEFT JOIN expense ON expense.trip_id = trip.id
     WHERE trip.id = :tripId
     """
     )
-    fun budgetLeft(tripId: Int): Double
+    fun budgetLeft(tripId: Int): Double?
 
     @Delete
     suspend fun delete(expense: Expense)

app/src/main/java/cc/n0th1ng/tripmoney/data/entity/Expense.kt

@@ -5,6 +5,7 @@ import androidx.room.ColumnInfo
 import androidx.room.Embedded
 import androidx.room.Entity
 import androidx.room.ForeignKey
+import androidx.room.Index
 import androidx.room.PrimaryKey
 import androidx.room.Relation
 import java.time.LocalDateTime
@@ -17,7 +18,8 @@ import java.time.LocalDateTime
         childColumns = arrayOf("category_id"),
         onUpdate = ForeignKey.CASCADE,
         onDelete = ForeignKey.CASCADE
-    )]
+    )],
+    indices = [Index(value = ["category_id"], unique = true)]
 )
 @Immutable
 data class Expense(

app/src/main/java/cc/n0th1ng/tripmoney/data/repository/ExpenseRepository.kt

@@ -13,6 +13,7 @@ import cc.n0th1ng.tripmoney.data.entity.ExpenseDto
 import cc.n0th1ng.tripmoney.utils.Currencies
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first
+import java.util.OptionalDouble
 import javax.inject.Inject
 
 class ExpenseRepository @Inject constructor(
@@ -20,7 +21,7 @@ class ExpenseRepository @Inject constructor(
     private val exchangeRateRepository: ExchangeRateRepository
 ) {
 
-    fun getBudgetLeft(tripId: Int): Double {
+    fun getBudgetLeft(tripId: Int): Double? {
         return expenseDao.budgetLeft(tripId)
     }
 

app/src/main/java/cc/n0th1ng/tripmoney/navigation/TopBar.kt

@@ -14,6 +14,7 @@ import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.Menu
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FilterChip
 import androidx.compose.material3.Icon
@@ -21,7 +22,6 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
 import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
@@ -38,7 +38,6 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavHostController
 import cc.n0th1ng.tripmoney.Filter
@@ -121,7 +120,11 @@ fun TopBar(
                 ) {
                     Icon(
                         tint = MaterialTheme.colorScheme.primary,
-                        painter = painterResource(drawable.materialsymbols_ic_filter_alt_outlined),
+                        painter = painterResource(
+                            if (filter.isDefault())
+                                drawable.materialsymbols_ic_filter_alt_outlined
+                            else com.composables.icons.materialsymbols.outlinedfilled.R.drawable.materialsymbols_ic_filter_alt_outlined_filled
+                        ),
                         contentDescription = null,
                         modifier = Modifier.clickable(onClick = {
                             showFilter = true
@@ -150,7 +153,11 @@ fun TopBar(
                 showFilter = false
             },
             categories = categories,
-            filter = filter
+            filter = filter,
+            onClear = {
+                onFilterChange(Filter())
+                showFilter = false
+            }
         )
 
 
@@ -161,6 +168,7 @@ fun TopBar(
 fun FilterDialog(
     onDismiss: () -> Unit,
     onSave: (Filter) -> Unit,
+    onClear: () -> Unit,
     categories: List<Category>,
     filter: Filter
 ) {
@@ -168,7 +176,15 @@ fun FilterDialog(
     var fromAmountString by remember { mutableStateOf(filter.startAmount.toString()) }
     var toAmountString by remember { mutableStateOf(filter.endAmount.toString()) }
     AlertDialog(
-        onDismiss, {
+        onDismissRequest = onDismiss,
+        dismissButton = {
+            Button(
+                colors = ButtonDefaults.buttonColors(containerColor = MaterialTheme.colorScheme.secondary),
+                enabled = true,
+                onClick = onClear
+            ) { Text(stringResource(R.string.clear)) }
+        },
+        confirmButton = {
             Button(
                 enabled = true,
                 onClick = {
@@ -181,7 +197,7 @@ fun FilterDialog(
         text = {
             Column(verticalArrangement = Arrangement.spacedBy(10.dp)) {
                 Text(text = "Categories")
-                FlowRow(horizontalArrangement = Arrangement.spacedBy(10.dp)) {
+                FlowRow(horizontalArrangement = Arrangement.spacedBy(7.dp)) {
                     categories.forEach {
                         FilterChip(selected = filter.categories.contains(it), onClick = {
                             filter = if (filter.categories.contains(it)) {
@@ -189,7 +205,12 @@ fun FilterDialog(
                             } else {
                                 filter.with(it)
                             }
-                        }, label = { Text(text = it.name) })
+                        }, label = {
+                            Row(horizontalArrangement = Arrangement.spacedBy(5.dp)) {
+                                Icon(painterResource(it.icon.resource), contentDescription = null)
+                                Text(text = it.name)
+                            }
+                        })
                     }
                 }
                 AmountTextField(label = "from", onValueChange = { newText ->
@@ -265,7 +286,8 @@ fun PreviewFilterDialog() {
             onDismiss = {},
             onSave = {},
             categories = categoriesToPreview,
-            filter = Filter()
+            filter = Filter(),
+            onClear = {}
         )
     }
 }

app/src/main/java/cc/n0th1ng/tripmoney/screens/addexpense/AddExpenseBottomSheet.kt

@@ -487,7 +487,7 @@ fun NumberKeyboard(
                             onLongClick = onLongBackspaceClick
                         )
 
-                        "+", "÷", "-", "×" -> KeyboardButton(
+                        "+", "÷", "−", "×" -> KeyboardButton(
                             text = key,
                             onClick = { onOperatorClick(key) },
                             modifier = Modifier.weight(1f),
@@ -541,7 +541,7 @@ fun KeyboardButton(
 }
 
 val keyboard = listOf(
-    listOf("+", "-", "×", "÷"),
+    listOf("+", "−", "×", "÷"),
     listOf("1", "2", "3"),
     listOf("4", "5", "6"),
     listOf("7", "8", "9"),

app/src/main/java/cc/n0th1ng/tripmoney/screens/listexpense/ListExpenseScreen.kt

@@ -363,7 +363,7 @@ fun ExpenseCard(
         colors = CardDefaults.elevatedCardColors()
             .copy(containerColor = MaterialTheme.colorScheme.surfaceContainer),
         modifier = Modifier
-            .fillMaxWidth(0.9f)
+            .fillMaxWidth(0.95f)
             .height(70.dp)
             .combinedClickable(
                 enabled = true,

app/src/main/java/cc/n0th1ng/tripmoney/screens/statistics/StatisticsScreen.kt

@@ -13,7 +13,9 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.ElevatedCard
 import androidx.compose.material3.Icon
@@ -32,7 +34,6 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.core.graphics.toColorInt
-import androidx.core.graphics.toColorLong
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import cc.n0th1ng.tripmoney.data.dto.SummaryPerCategory
 import cc.n0th1ng.tripmoney.data.entity.Category
@@ -73,7 +74,7 @@ fun StatisticsScreen(
     summaryPerCategoryList: List<SummaryPerCategory>,
     summaryAmount: Double,
     tripCurrency: Currencies,
-    moneyLeft: Double
+    moneyLeft: Double?
 ) {
     Column(
         modifier = Modifier
@@ -104,7 +105,7 @@ fun StatisticsScreen(
 @Composable
 fun Summary(
     modifier: Modifier = Modifier,
-    amount: Double,
+    amount: Double?,
     currency: String,
     text: String,
     icon: Int,
@@ -117,7 +118,8 @@ fun Summary(
     ) {
         Column(
             modifier = Modifier.padding(10.dp),
-            verticalArrangement = Arrangement.spacedBy(10.dp)
+            verticalArrangement = Arrangement.spacedBy(10.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
         ) {
             Row(
                 modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically,
@@ -141,6 +143,7 @@ fun Summary(
 
             }
             Text(
+                if (amount == null) "∞" else
                     "%.2f %s".format(amount, currency),
                 style = MaterialTheme.typography.titleLarge,
             )
@@ -156,7 +159,10 @@ fun SummaryPerCategoryCard(summaryPerCategoryList: List<SummaryPerCategory>) {
             .copy(containerColor = MaterialTheme.colorScheme.surfaceContainer)
     ) {
         Column(
-            modifier = Modifier.padding(15.dp),
+            modifier = Modifier
+                .padding(15.dp)
+                .verticalScroll(rememberScrollState()),
+
             verticalArrangement = Arrangement.spacedBy(5.dp)
         ) {
             summaryPerCategoryList.forEach {
@@ -204,7 +210,7 @@ fun CategoryCard(modifier: Modifier = Modifier, summaryPerCategory: SummaryPerCa
         ) {
             Box(
                 modifier = Modifier
-                    .height(40.dp)
+                    .height(30.dp)
                     .fillMaxWidth(0.12f + (0.90f - 0.12f) * summaryPerCategory.percent)
                     .clip(RoundedCornerShape(16.dp))
                     .background(MaterialTheme.colorScheme.primary)
@@ -213,7 +219,7 @@ fun CategoryCard(modifier: Modifier = Modifier, summaryPerCategory: SummaryPerCa
                     verticalArrangement = Arrangement.Center,
                     modifier = Modifier
                         .fillMaxSize()
-                        .padding(11.dp)
+                        .padding(vertical = 5.dp, horizontal = 10.dp)
                 ) {
                     Text(
                         "%d%%".format((summaryPerCategory.percent * 100).toInt()),

app/src/main/java/cc/n0th1ng/tripmoney/viewmodel/ExpenseAndCategoryViewModel.kt

@@ -29,6 +29,7 @@ import org.apache.commons.csv.CSVFormat
 import org.apache.commons.csv.CSVPrinter
 import java.io.File
 import java.time.LocalDate
+import java.util.OptionalDouble
 import javax.inject.Inject
 import kotlin.collections.mapValues
 
@@ -41,7 +42,7 @@ open class ExpenseAndCategoryViewModel @Inject constructor(
     private val tripRepo: TripRepository
 ) : ViewModel() {
 
-    fun getBudgetLeft(tripId: Int): Double {
+    fun getBudgetLeft(tripId: Int): Double? {
         return expenseRepo.getBudgetLeft(tripId)
     }
 

app/src/main/res/values/strings.xml

@@ -40,4 +40,5 @@
     <string name="money_left">Money left</string>
     <string name="add_expense_settings">Open add expense form on startup</string>
     <string name="yesterday">Yesterday</string>
+    <string name="clear">Clear</string>
 </resources>

gradle/libs.versions.toml

@@ -1,17 +1,26 @@
 [versions]
 agp = "8.13.2"
+commonsCsv = "1.14.1"
 datastorePreferences = "1.2.1"
+desugar_jdk_libsVersion = "2.1.5"
+hiltAndroid = "2.59.2"
+hiltNavigationCompose = "1.3.0"
 iconsMaterialSymbolsOutlinedAndroid = "2.2.1"
 kotlin = "2.2.21"
 coreKtx = "1.10.1"
 junit = "4.13.2"
 junitVersion = "1.1.5"
 espressoCore = "3.5.1"
+kotlinxSerializationJsonJvm = "1.11.0"
+ktorClientCore = "3.4.3"
+ktorClientOkhttp = "3.4.3"
 lifecycleRuntimeKtx = "2.6.1"
 activityCompose = "1.8.0"
 composeBom = "2024.09.00"
 navigationCompose = "2.9.7"
 foundationLayout = "1.10.5"
+pagingCompose = "3.4.2"
+roomCompiler = "2.8.4"
 uiautomator = "2.3.0"
 benchmarkMacroJunit4 = "1.2.4"
 baselineprofile = "1.2.4"
@@ -21,7 +30,22 @@ uiTestJunit4 = "1.10.6"
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
 androidx-datastore-preferences = { module = "androidx.datastore:datastore-preferences", version.ref = "datastorePreferences" }
+#androidx-hilt-navigation-compose = { module = "androidx.hilt:hilt-navigation-compose", version.ref = "hiltNavigationCompose" }
+#androidx-paging-compose = { module = "androidx.paging:paging-compose", version.ref = "pagingCompose" }
+#androidx-paging-runtime = { module = "androidx.paging:paging-runtime", version.ref = "pagingCompose" }
+#androidx-room-compiler = { module = "androidx.room:room-compiler", version.ref = "roomCompiler" }
+#androidx-room-guava = { module = "androidx.room:room-guava", version.ref = "roomCompiler" }
+#androidx-room-ktx = { module = "androidx.room:room-ktx", version.ref = "roomCompiler" }
+#androidx-room-paging = { module = "androidx.room:room-paging", version.ref = "roomCompiler" }
+#androidx-room-runtime = { module = "androidx.room:room-runtime", version.ref = "roomCompiler" }
+#androidx-room-rxjava3 = { module = "androidx.room:room-rxjava3", version.ref = "roomCompiler" }
+#androidx-room-rxjava2 = { module = "androidx.room:room-rxjava2", version.ref = "roomCompiler" }
+#androidx-room-testing = { module = "androidx.room:room-testing", version.ref = "roomCompiler" }
+#commons-csv = { module = "org.apache.commons:commons-csv", version.ref = "commonsCsv" }
+#hilt-android = { module = "com.google.dagger:hilt-android", version.ref = "hiltAndroid" }
+#hilt-android-compiler = { module = "com.google.dagger:hilt-android-compiler", version.ref = "hiltAndroid" }
 icons-material-symbols-outlined-android = { module = "com.composables:icons-material-symbols-outlined-android", version.ref = "iconsMaterialSymbolsOutlinedAndroid" }
+icons-material-symbols-outlined-filled-android = { module = "com.composables:icons-material-symbols-outlined-filled-android", version.ref = "iconsMaterialSymbolsOutlinedAndroid" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
@@ -41,6 +65,10 @@ androidx-uiautomator = { group = "androidx.test.uiautomator", name = "uiautomato
 androidx-benchmark-macro-junit4 = { group = "androidx.benchmark", name = "benchmark-macro-junit4", version.ref = "benchmarkMacroJunit4" }
 androidx-profileinstaller = { group = "androidx.profileinstaller", name = "profileinstaller", version.ref = "profileinstaller" }
 androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4", version.ref = "uiTestJunit4" }
+kotlinx-serialization-json-jvm = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json-jvm", version.ref = "kotlinxSerializationJsonJvm" }
+ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktorClientCore" }
+ktor-client-okhttp = { module = "io.ktor:ktor-client-okhttp", version.ref = "ktorClientOkhttp" }
+tools-desugar_jdk_libs = { module = "com.android.tools:desugar_jdk_libs", version.ref = "desugar_jdk_libsVersion" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }